Combined bird cage roof and bottom tray



FIG. 1 is a front view of a combined bird cage roof and bottom tray showing our new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view of a modified form of the combined bird cage roof and bottom tray shown in FIG. 1;

FIG. 6 is a side elevation view of FIG. 5;

FIG. 7 is a top view of FIG. 5; and

FIG. 8 is a bottom view of FIG. 5.

The broken line showing of a wire cage in FIGS. 1 through 8 is for purposes of illustration only and forms no part of the claimed design. 

The ornamental design for a combined bird cage roof and bottom tray, as shown and described. 